-up c-- ccc cch ccn cco ccp ccu ch- chc chh chn cho chp chu cn- cnc cnh cnn cno cnp cnu co- coc coh con coo cop cou cpc cph cpn cpo cpp cpu cuc cuh cun cuo cup cuu hcc hch hcn hco hcp hhc hhh hhn hho hhp hhu hnc hnh hnn hno hnu hoc hoh hon hoo hop hou hpc hph hpn hpo hpp hpu huc huh hun huo hup huu ncc nch ncn nco ncp ncu nhc nhh nhn nhp nhu nnc nnh nnn nno nnp nnu no- noc noh non noo nop nou npc nph npn npo npp npu nuc nuh nun nuo nup nuu oc- occ och ocn oco ocp ocu ohc ohh ohn oho ohp ohu on- onc onh onn ono onp onu oo- ooc ooh oon ooo oop op- opc oph opn opo opp ou- ouc ouh oun ouo oup p-p pcc pch pcn pco pcp pcu phc phn pho php phu pn- pnc pnh pnn pno pnp pnu poc poh pon poo pop pou ppc pph ppn ppo ppp ppu puc puh pun pup puu ucc uch ucn uco ucp ucu uhc uhh uho uhp uhu un- unc unh unn uno unp unu uoc uon uoo uop up- upc uph upn upo upp upu uuc uun uuu